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Finding the Fourth Proportional to 546,175.66, 819,635.01 and 335,169.58

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Solution

The fourth proportional to 546,175.66, 819,635.01 and 335,169.58 is: 502,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,175.66 : 819,635.01 = 335,169.58 : x
  2. Step 2: Convert to fraction form
    546,175.66/819,635.01 = 335,169.58/x
  3. Step 3: Cross multiply
    546,175.66x = 819,635.01 × 335,169.58
  4. Step 4: Simplify right side
    546,175.66x = 274,716,722,055.00
  5. Step 5: Solve for x
    x = 274,716,722,055.00/546,175.66
  6. Step 6: Final answer
    x = 502,982.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.